2006 Chevrolet Silverado 2500 HD LT 6.6L Tcm
Original TCM was replaced because of what we thought was a voltage spike, truck wouldn't crank. First new TCM solved starting problem but left trans in limp and no PRNDL. Sent to dealer to have TCM flashed, dealer sent it back said couldn't communicate with TC...
Summary posted 8/6/2013
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Vehicle Data2006 Chevrolet Silverado 2500 HD LT
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Message Closed w/Summary
Vehicle Data
2006 Chevrolet Silverado 2500 HD LT
VIN | 1GCHK23D86 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | TCM |
Conditions | TCM Won't Load Data |